MenuButton

继承： Button < BaseButton < Control < CanvasItem < Node < Object

A button that brings up a PopupMenu when clicked.

描述

A button that brings up a PopupMenu when clicked. To create new items inside this PopupMenu, use get_popup().add_item("My Item Name"). You can also create them directly from Godot editor's inspector.

See also BaseButton which contains common properties and methods associated with this node.

属性

方法

信号

about_to_popup ( )

Emitted when the PopupMenu of this MenuButton is about to show.

属性说明

int item_count = 0

• void set_item_count ( value: int )
• int get_item_count ( )

The number of items currently in the list.

bool switch_on_hover = false

• void set_switch_on_hover ( value: bool )
• bool is_switch_on_hover ( )

If true, when the cursor hovers above another MenuButton within the same parent which also has switch_on_hover enabled, it will close the current MenuButton and open the other one.

方法说明

PopupMenu get_popup ( ) const¹

Returns the PopupMenu contained in this button.

Warning: This is a required internal node, removing and freeing it may cause a crash. If you wish to hide it or any of its children, use their Window.visible property.

void set_disable_shortcuts ( disabled: bool )

If true, shortcuts are disabled and cannot be used to trigger the button.

void show_popup ( )

Adjusts popup position and sizing for the MenuButton, then shows the PopupMenu. Prefer this over using get_popup().popup().